{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004962","473:4730004772","473:4730004673","473:4730004773","473:4730004674","473:4730004868","473:4730004869","473:4730004774","473:4730004675","473:4730004775","473:4730004870","473:4730004963","473:4730005154","473:4730004676","473:4730005062","473:4730005349","473:4730005254","473:4730005252","473:4730005347","473:4730004965","473:4730007133","473:4730007246","473:4730004872","473:4730004476","473:4730004871"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.902009287480792,0.8775354343506117,0.7059377414370374,0.6936371718271404,0.6836119364295553,0.6815442908351992,0.6710200400691668,0.670522735890687,0.6610253715649714,0.659079624177978,0.6405500912688549,0.6108700040055013,0.6071804977615568,0.6057812321914969,0.6053885813558816,0.5898437676681473,0.5880908063167795,0.579596935710568,0.5786349836004326,0.5759756729786804,0.5723463809924589,0.5685435680050089,0.5657388085658638,0.5591676278662662,0.5538689915703474],"twin_dists":[0.05898374271369717,0.06638554292284539,0.1083854117600481,0.11108730017775104,0.1132762965401857,0.11372646040406427,0.11601162094373603,0.11611936471465209,0.1181733742504957,0.11859338967641742,0.12258224714993234,0.1289453013829478,0.12973533948723345,0.13003495992260497,0.13011903720847653,0.1334484944738875,0.13382416285602716,0.1356454751714459,0.1358518706207493,0.1364226063035993,0.1372019200034792,0.1380190459321604,0.13862211382297604,0.14003649726550554,0.14117865714505215],"n_dims_used":44,"mean_confidence":0.9104718295010653},"coverage":{"mean_confidence":0.9104718295010653,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}